International prestige Umpire首席仲裁员 To handle the dispute without bias or partiality, It' s really a tough nut to crack.这真 是一个棘手的问题。 Plaintiff原告; losing party◼ International prestige; ◼ Umpire 首席仲裁员 ◼ To handle the dispute without bias or partiality, ◼ It’s really a tough nut to crack. 这真 是一个棘手的问题。 ◼ Plaintiff, 原告；losing party